2024 Porsche 911 Carrera 4S MPG & Specs — Real-World vs EPA, All Trims
Every gas trim of this model takes premium.
Is the 2024 Porsche 911 Carrera 4S good on gas?
At up to 20 MPG combined, the 2024 Porsche 911 Carrera 4S is about average for a Minicompact Cars — that class averages about 21.0 MPG across 1,649 EPA-tested versions, so it's middle-of-the-road for its size.
Real-world MPG vs the EPA number
The EPA figures above come from a standardized dynamometer test, not the open road — real-world MPG typically runs a bit lower depending on your driving, climate and terrain. That's true of every car on this site, old or new.
At today's AAA national average price — $4.68/gal for premium gas as of 2026-07-05 — the most efficient trim runs about $3,510/year (roughly $292/month, about $23.40 per 100 miles) at the EPA's assumed 15,000 miles/year, using an estimated 750 gallons a year. We don't estimate a cost-per-fill since exact tank size isn't in the public EPA dataset, but the per-100-mile figure scales to any tank. Current national average gas prices →
2024 Porsche 911 Carrera 4S trims & fuel economy
| Trim (engine / transmission) | Fuel | MPG | Fuel/yr (today's price) |
|---|---|---|---|
| 3.0L 6-cyl, 7-spd manual, AWD | PREMIUM | 20 | $3,510 |
| 3.0L 6-cyl, AM-S8 automatic, AWD | PREMIUM | 20 | $3,510 |
2024 Porsche 911 Carrera 4S specs
What the EPA test-car listings record for this model year — every combination sold is a row in the trims table above.
| Engine options | 3.0L 6-cyl turbo |
| Transmission | 7-spd manual · AM-S8 automatic |
| Drive type | AWD |
| EPA body class | Minicompact Cars |
| Fuel | Premium |
| Tailpipe CO₂ | 442–443 g/mi |
Other years of the Porsche 911 Carrera 4S
Similar cars (Minicompact Cars)
Cars that take premium · Cheapest cars to fuel · Where fuel grade depends on the trim · Fuel guides
2 trim(s) · EPA FuelEconomy.gov data retrieved 2026-07-24 · fuel prices AAA national average as of 2026-07-05.